Differance between ELCB and RCCB?

Answer Posted / sennapparajan

ELCB- earth leakage circuit breaker which will trips only
on earth fault or earthy leakage.

RCCB- Residual Current Circuit Breaker which will trips in
earth leakage as well as over current fault.

Is This Answer Correct ?    13 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

our factory is going under construction mean time transformer 1000 kva 2 nos &load break swithch 12 kv & 4 nos 750 kva 2 nos & 380 kva 2 nos generator to be errcted.how to arrange earth pits &how to earth connect & neutral pit how to calculate in earth bit size.

1650


Who are the manufactures those manufacturing 3Cx2.5sqmm FRLS cables. I heard about FRLS technology adopted only in wires useful for wirings

1609


What is meant by RVT and NDR ? expansion and details of it

2452


At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?

1530


ht side line to earth voltage

1056






What is power relay?

779


RATING OF LIGHTENING ARRESTER FOR 11 KV LINE IS 9 KV is ok ,but haw to calculate the KA rating?

1523


what is the difference between 2 way and 4 pole selector switch???

1861


What is the difference between single point and double point bonding. please kindly detail about bonding of cables.

1911


Is MEN and RCD related to each other ?? IF yes then how??

1455


What are the different types of dams?

641


why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?

1500


Why auxiliary transformers are not connected in parallel in primary stations?

946


how to calculation increase capacitor,increase power factor for three phase.

1625


From past few months I am getting lagging pf even though sufficient capacitors used in circuit. Where is the problem pls answer

922